Në ruöön de 2018, Dalian Elite Analytical Instruments Co., Ltd. ye kɔc cɔl solid phase extraction series production crystals, ye kɔc cɔl silicone matrix SPE column, polymer matrix SPE column, dispersed solid phase extraction (QuEChERS), ku kɔc cɔl pre-treatment special columns, ye kɔc cɔl polymer matrix SPE column, ye kɔc cɔl polymer matrix SPE column, ye kɔc cɔl polymer matrix SPE column, ye kɔc cɔl polymer matrix SPE column, ye kɔc cɔl polymer matrix SPE column, ye kɔc cɔl polymer

Kä ye kek looi në ye mɛn aye kek looi në ye mɛn: 100mg/1ml, 200mg/3ml, 500mg/3ml, 1000mg/6ml, ku jɔl ya kä wɛ̈t peei ye kek looi në ye mɛn.